4AEI
Crystal structure of the AaHII-Fab4C1 complex
External Resource: Annotation
- Domain Annotation: SCOP/SCOPe Classification
- Domain Annotation: SCOP2 Classification
- Domain Annotation: ECOD Classification
- Domain Annotation: CATH
- IMGT Antibody Annotation
- SAbDab Antibody Annotation
- Protein Family Annotation
- Gene Ontology: Gene Product Annotation
- InterPro: Protein Family Classification
- Protein Modification Annotation
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A | SCOP2B Superfamily | Scorpion toxin-like | 8038168 | 3000309 | SCOP2B (2022-06-29) |
B | SCOP2B Superfamily | Scorpion toxin-like | 8038168 | 3000309 | SCOP2B (2022-06-29) |
C | SCOP2B Superfamily | Scorpion toxin-like | 8038168 | 3000309 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | Toxin_3 | e4aeiA1 | A: few secondary structure elements | X: omega toxin-like | H: omega toxin-related | T: Scorpion toxin-like | F: Toxin_3 | ECOD (1.6) |
B | Toxin_3 | e4aeiB1 | A: few secondary structure elements | X: omega toxin-like | H: omega toxin-related | T: Scorpion toxin-like | F: Toxin_3 | ECOD (1.6) |
C | Toxin_3 | e4aeiC1 | A: few secondary structure elements | X: omega toxin-like | H: omega toxin-related | T: Scorpion toxin-like | F: Toxin_3 | ECOD (1.6) |
D [auth H] | C1-set_1 | e4aeiH2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: C1-set_1 | ECOD (1.6) |
D [auth H] | V-set_12 | e4aeiH1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set_12 | ECOD (1.6) |
E [auth I] | C1-set_1 | e4aeiI3 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: C1-set_1 | ECOD (1.6) |
E [auth I] | V-set_12 | e4aeiI1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set_12 | ECOD (1.6) |
F [auth J] | C1-set_1 | e4aeiJ3 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: C1-set_1 | ECOD (1.6) |
F [auth J] | V-set_12 | e4aeiJ1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set_12 | ECOD (1.6) |
G [auth L] | C1-set_4 | e4aeiL2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: C1-set_4 | ECOD (1.6) |
G [auth L] | V-set | e4aeiL1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set | ECOD (1.6) |
H [auth M] | C1-set_4 | e4aeiM2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: C1-set_4 | ECOD (1.6) |
H [auth M] | V-set | e4aeiM1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set | ECOD (1.6) |
I [auth N] | C1-set_4 | e4aeiN2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: C1-set_4 | ECOD (1.6) |
I [auth N] | V-set | e4aeiN1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A | 3.30.30.10 | Alpha Beta | 2-Layer Sandwich | Defensin A-like | Knottin, scorpion toxin-like | CATH (4.3.0) |
B | 3.30.30.10 | Alpha Beta | 2-Layer Sandwich | Defensin A-like | Knottin, scorpion toxin-like | CATH (4.3.0) |
C | 3.30.30.10 | Alpha Beta | 2-Layer Sandwich | Defensin A-like | Knottin, scorpion toxin-like | CATH (4.3.0) |
D [auth H] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
E [auth I] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
F [auth J] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
G [auth L] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
H [auth M] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
I [auth N] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
IMGT Antibody Annotation IMGT Database Homepage
Chain | Protein Name | Description | Organism Name | Gene Allele Name(s) | Domain Name(s) | Receptor Type | Receptor Description | Provenance Source |
---|---|---|---|---|---|---|---|---|
D [auth H], E [auth I], F [auth J] | Antibody Fab Fragment | VH-CH1 | Mus musculus (house mouse) | IGHV5-4*02, IGHJ3*01, IGHG1*02 | V-DOMAIN VH, C-DOMAIN CH1 | IG | FAB-GAMMA-1_KAPPA | IMGT (202438-0) |
G [auth L], H [auth M], I [auth N] | Antibody Fab Fragment | L-KAPPA | Mus musculus (house mouse) | IGKV1-117*01, IGKJ5*01, IGKC*01, IGKC*02 | V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA | IG | FAB-GAMMA-1_KAPPA | IMGT (202438-0) |
SAbDab Antibody Annotation SAbDab Database Homepage
Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
---|---|---|---|---|---|
D [auth H], E [auth I], F [auth J] | Heavy Chain | IGHV5 | - | alpha-mammal toxin aah2 | SAbDab (2024-09-27) |
G [auth L], H [auth M], I [auth N] | Light Chain | IGKV1 | Kappa | alpha-mammal toxin aah2 | SAbDab (2024-09-27) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF00537 | Scorpion toxin-like domain (Toxin_3) | Scorpion toxin-like domain | This family contains both neurotoxins and plant defensins. The mustard trypsin inhibitor, MTI-2, is plant defensin. It is a potent inhibitor of trypsin with no activity towards chymotrypsin. MTI-2 is toxic for Lepidopteran insects, but has low activ ... | Domain | |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
---|---|---|---|---|
ALPHA-MAMMAL TOXIN AAH2 |
| |||
D [auth H], E [auth I], F [auth J] | FAB ANTIBODY HEAVY CHAIN | - | - | - |
G [auth L], H [auth M], I [auth N] | FAB ANTIBODY LIGHT CHAIN | - | - | - |
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR036574 | Knottin, scorpion toxin-like superfamily | Homologous Superfamily | |
IPR018218 | Scorpion long chain toxin | Family | |
IPR002061 | Scorpion long chain toxin/defensin | Family | |
IPR003614 | Knottin, scorpion toxin-like | Domain | |
IPR044062 | LCN-type cysteine-stabilized alpha/beta (CS-alpha/beta) domain | Domain |
Protein Modification Annotation
Modified Residue(s) | ||
---|---|---|
Chain | Residue(s) | Description |
NH2 | AA0081 , AA0083 , AA0084 , AA0086 , AA0087 , AA0088 , AA0090 , AA0091 , AA0092 , AA0093 , AA0095 , AA0096 , AA0097 , AA0098 , AA0099 , AA0100 :  L-alanine amide MOD:00090 , L-asparagine amide MOD:00092 , L-aspartic acid 1-amide MOD:00093 , L-glutamine amide MOD:00095 , L-glutamic acid 1-amide MOD:00096 , glycine amide MOD:00097 , L-isoleucine amide MOD:00099 , L-leucine amide MOD:00100 , L-lysine amide MOD:00101 , L-methionine amide MOD:00102 , L-proline amide MOD:00104 , L-serine amide MOD:00105 , L-threonine amide MOD:00106 , L-tryptophan amide MOD:00107 , L-tyrosine amide MOD:00108 , L-valine amide MOD:00109 | :